TypeError: metaclass conflict: the metaclass of a derived class must be a (non-strict) subclass of the metaclasses of all its bases
**
ERROR:/build/buildd/pygobject-2.90.3/gi/_gobject/pygobject.c:904:pygobject_new_full: assertion failed: (tp != NULL)
So I get a different error now:
TypeError: metaclass conflict: the metaclass of a derived class must be a (non-strict) subclass of the metaclasses of all its bases build/buildd/ pygobject- 2.90.3/ gi/_gobject/ pygobject. c:904:pygobject _new_full: assertion failed: (tp != NULL)
**
ERROR:/
Program received signal SIGABRT, Aborted.
GDB log attached